Flat Diamond cut Foxtail Chains #694 (1.2 mm – 1.6 Gr./Ft.) #693 (1.7 mm – 3.3 Gr./Ft.) #1077 (2.0 mm – 3.9 Gr./Ft.) #700 (2.5 mm – 5.9 Gr./Ft.) #768 (3.2 mm – 10.1 Gr./Ft.) #738 (4.5 mm – 6.2 Gr./Ft.)